Hammer Drills are only as good as the bits being used by them. That's why you need a Bosch Spline Drill Bit when using your hammer drill. Bosch Spline Drill Bits cut through the toughest materials with ease. Not mention, they come in a variety of sizes to suit your hammer drilling needs. These Spline Hammer Drill Bits are made of quality materials that are both durable and fast enough to make quick work of tough projects.

Bosch HC4022 5/8" x 21" Spline SpeedX Rotary Hammer Bit
- Carbide tipped bits cut through the toughest materials with ease
- Spline shank design is compatible with Bosch and other spline shank rotary hammers
- Available in a variety of diameters and lengths

Bosch HC4071 1-1/4" x 21" Spline SpeedX Rotary Hammer Bit
- Carbide tipped bits cut through the toughest materials with ease
- Spline shank design is compatible with Bosch and other spline shank rotary hammers
- Available in a variety of diameters and lengths

Bosch Tools HC4031 8 Pk 8pk 3/4" x 13" Spline SpeedX Rotary Hammer Bit
- Carbide tipped bits cut through the toughest materials with ease
- Spline shank design is compatible with Bosch and other spline shank rotary hammers
- Available in a variety of diameters and lengths
View discontinued Spline Drill Bits

Bosch Tools HC4050 1" x 13" Spline SpeedX Rotary Hammer Bit
- Carbide tipped bits cut through the toughest materials with ease
- Spline shank design is compatible with Bosch and other spline shank rotary hammers
- Available in a variety of diameters and lengths

Bosch Tools HC4060 1-1/8" x 13" Spline SpeedX Rotary Hammer Bit
- Carbide tipped bits cut through the toughest materials with ease
- Spline shank design is compatible with Bosch and other spline shank rotary hammers
- Available in a variety of diameters and lengths